CN113798239A - Silica washing, screening, separating and distributing system - Google Patents

Abstract

A washing, screening, separating and distributing system for silica relates to the technical field of silica production, and comprises a feeding device, a washing and screening device, a quartz sand and clay separating device, a water supply device and a distributing device, wherein the feeding device, the washing and screening device and the water supply device and the distributing device are sequentially arranged, the quartz sand and clay separating device is arranged under the washing and screening device, silica raw materials are conveyed to the washing and screening device through the feeding device, the water supply device provides washing water and filters and purifies sewage, the washing and screening are finished in the washing and screening device and then conveyed to the distributing device through a discharging chute and a silica belt conveyer, finally, the distributing device uniformly distributes the silica raw materials into a storage area, generated silt slips into the quartz sand and clay separating device, the quartz sand and sewage separation operation is carried out, impurities in the silica raw materials are reduced, and the quality of industrial silicon products is improved, and the production efficiency is improved, the labor cost is reduced, and the cyclic utilization of water resources is realized.

Description

Silica washing, screening, separating and distributing system

Technical Field

The invention relates to the technical field of silica production, in particular to a silica washing, screening, separating and distributing system.

Background

A large amount of silica raw materials are stored in nature, and in the process of mining, the silica raw materials can generate a large amount of impurities, and the silica raw materials which are not washed and screened bring a large amount of impurities into industrial production, so that the stability of production and the quality of industrial silicon products are seriously influenced, and various impurities doped in the silica raw materials are removed;

silica raw materials after washing screening need be transported to collection region or transport tool on, current device is more rigid, be difficult to nimble cloth when silica raw materials batching, leads to the silica raw materials of carrying to concentrate and fall in conveying equipment discharge end below region, makes the silica raw materials produce and piles up, influences the transport of follow-up silica raw materials, and need consume the manual processing, has not only reduced production efficiency, has increased the cost of labor, still has the potential safety hazard.

Disclosure of Invention

In view of the above, there is a need for a silica washing, screening and distributing system that can efficiently wash, screen and separate silica raw material and uniformly distribute the washed and screened silica raw material in a collecting area.

A washing, screening, separating and distributing system for silica comprises a feeding device, a washing and screening device, a quartz sand and clay separating device, a water supply device and a batching device, wherein the feeding device, the washing and screening device, the water supply device and the batching device are sequentially arranged, the quartz sand and clay separating device is arranged under the washing and screening device, the feeding device comprises a support frame, a material containing hopper, a material sliding groove and a silica material quantity control component, the material containing hopper is fixedly arranged on the support frame, a discharge hole for silica discharge is formed in the bottom of the material containing hopper, the material sliding groove is fixedly arranged below the material containing hopper, the inlet end of the material sliding groove is over against the discharge hole in the bottom of the material containing hopper, the outlet end of the material sliding groove is lower than the inlet end of the material sliding groove, so that the material sliding groove is integrally arranged in an inclined manner, and a vibration component is fixedly arranged below the end part of the material sliding groove, which is positioned at one end of a material inlet, the silica material quantity control part is fixedly arranged on the chute and positioned in the middle of the chute, and the chute is also provided with an elastic shock absorption part and is connected with the material containing hopper;

the cleaning and screening device comprises a screening part, a driving part and a washing part, wherein the screening part is arranged right above the driving part, the washing part is arranged in the screening part, the driving part comprises a supporting seat and a driving part, the driving part is arranged on the supporting seat, the driving part comprises a motor, a transmission shaft, a limiting wheel, a shaft seat, a chain wheel and a chain, the motor is fixedly arranged at the side edge of the supporting seat, the shaft seat is fixedly arranged at two ends of the supporting seat and close to the side position, two ends of the transmission shaft penetrate through the shaft seat and can axially rotate, two end parts of the transmission shaft are fixedly provided with driving guide wheels, the driving guide wheels are arranged between the two shaft seats, the chain wheel is sleeved at two ends of the transmission shaft and at the output end of the motor, the chain is connected with the chain wheel, the limiting wheel is fixedly arranged at the middle position of two ends of the supporting seat, the end part of the limiting wheel is parallel to the upper surface of the supporting seat, the screening part comprises a screen drum and a guide plate, the screen drum is arranged above the driving guide wheel and is attached to the driving guide wheel, the guide plate is fixedly arranged on the inner wall of the screen drum, and the outlet end of the chute extends into the inlet of the screen drum;

the quartz sand and clay separation device comprises a silt slide hopper, a fixed groove, a filtering steel brush and a sand belt conveyor, wherein the end part of a hopper mouth of the silt slide hopper is fixedly arranged with the edge of the bottom of the supporting seat, the hopper mouth of the silt slide hopper is opposite to the screen drum, the fixed groove is fixedly arranged with the side of the bottom of the silt slide hopper, a notch is downward, a brush handle of the filtering steel brush is inserted into the fixed groove, and the sand belt conveyor is arranged below the filtering steel brush and is arranged along the length direction of the supporting seat;

the water supply device comprises a sewage collecting component, a water circulating component and a water treatment component, wherein the sewage collecting component, the water circulating component and the water treatment component are sequentially arranged, the water treatment component comprises a filter tank and a sedimentation partition plate, the sedimentation partition plate is vertically and fixedly arranged at the bottom of the filter tank and is arranged along the short side direction of the filter tank, the sedimentation partition plate divides the filter tank into a coarse filtering area, a fine filtering area and a clear water area, a coarse filtering plate is arranged at the upper part of the coarse filtering area, the water circulating component comprises a sewage pump, a sewage pipe and a horn-mouth sewage sprinkler head, the sewage pump is arranged in the sewage collecting component, the water outlet of the sewage pump is connected with the water inlet end of the sewage pipe, the water outlet end of the sewage pipe is connected with the water inlet of the horn-mouth sewage sprinkler head, and the horn-mouth sewage sprinkler head is arranged right above the coarse filtering plate;

the sewage collecting component is fixedly arranged right below the quartz sand and clay separating device, and the flushing component is communicated with the clear water area of the filter tank;

the batching device comprises a positioning part, a conveyor belt, a driving guide part, a cloth part and a height adjusting part, wherein the positioning part is vertically and fixedly arranged on the ground, the inlet end of the conveyor belt is movably connected with the upper part of the positioning part, the conveyor belt can rotate along the axial direction of the positioning part, the driving guide part is arranged above the discharge end of the conveyor belt and comprises a semicircular arc guide rail, a rotating driving part and a connecting frame, the semicircular arc guide rail is fixedly arranged above the conveyor belt, the circle center of the semicircular arc guide rail is coincided with the axis of the positioning part, the bottom of the connecting frame is fixedly arranged on the conveyor belt, the connecting frame is vertical to the conveyor belt, the rotating driving part is fixedly arranged on the upper end of the connecting frame, the output end of the rotating driving part is connected with the semicircular arc guide rail in a rolling manner, the cloth part is arranged at the bottom of the discharge end of the conveyor belt, the distributing part comprises a buffering connecting piece, a distributing groove and a telescopic distributing piece, the distributing groove is arranged right below the discharge end of the conveying belt, the inlet end of the distributing groove is movably connected with the outlet end of the conveying belt, the buffering connecting piece is fixedly arranged on two sides of one end, far away from the feed inlet, of the distributing groove, the height adjusting part is fixedly arranged on the conveying belt, the output end of the height adjusting part is movably connected with the upper end of the buffering connecting piece, and the telescopic distributing piece is arranged at the bottom of the distributing groove;

the silica washing, screening, separating and distributing system further comprises a discharge chute and a silica belt conveyor, wherein the discharge chute is fixedly arranged below the screen drum, a feed opening of the discharge chute is arranged below a discharge opening of the screen drum in a tangent mode, a feed end of the discharge chute is higher than a discharge end of the discharge chute and is arranged in an inclined mode, the silica belt conveyor is arranged below the filter tank, a feed end of the silica belt conveyor is arranged below the discharge end of the discharge chute, the silica belt conveyor conveys silica raw materials to a batching device, and the discharge end of the silica belt conveyor is located above a feed end of a conveyor belt.

Preferably, the silica material quantity control part comprises two fixed assemblies and two rotary material stirring assemblies, the lower end parts of the two fixed assemblies are respectively arranged on two sides of the chute in an opposite mode, the rotary material stirring assemblies are arranged between the two fixed assemblies, the two end parts of the rotary material stirring assemblies are respectively fixedly connected with the two fixed assemblies, and the rotary material stirring assemblies can rotate; the fixing assembly comprises a fixing plate, a spring pressing plate, a return spring and a guide rod, the fixing plate is fixedly arranged on two sides of the chute, an installation groove is formed in the fixing plate, the installation groove is vertically arranged along the fixing plate, a guide hole is formed in the bottom of the upper end of the installation groove, the guide rod is arranged in the installation groove and extends upwards to the outside of the fixing plate through the guide hole, the return spring is sleeved on the guide rod, and the end surface of the spring pressing plate is fixedly connected with the lower end part of the guide rod;

the material shifting assembly is characterized by comprising a connecting end part and a material shifting part, wherein the connecting end part is arranged in a fixing plate mounting groove, the connecting end part can slide up and down along the mounting groove, the end part of the material shifting part is sleeved on the connecting end part, the material shifting part is arranged between the two connecting end parts, the two end parts of the material shifting part are respectively connected with the connecting end part, the material shifting part comprises a connecting shaft and a material shifting claw, the two ends of the connecting shaft are sleeved on the connecting end part, the material shifting claw is fixedly sleeved on the connecting shaft and located in the middle, and the spring pressing sheet is arranged above the connecting end part.

Preferably, the screen cylinder comprises a cylindrical pipe, a first reducing pipe and a second reducing pipe, the large-caliber end surface of the first reducing pipe and the large-caliber end surface of the second reducing pipe are respectively and fixedly arranged with the end surfaces of the two ends of the cylindrical pipe, the two ends of the cylindrical pipe are fixedly provided with support rings, the support rings are tangent with the driving guide wheels, and the screen cylinder is guided to rotate through the driving guide wheels;

the guide board includes first guide board, second guide board, first guide board is followed the inner wall of cylinder pipe is the heliciform setting, the opening has been seted up on the first guide board, and the opening distributes along guide board equidistance, first guide board still is provided with the square hole with cylinder pipe inner wall junction, and square hole equidistance equipartition on first guide board, the second guide board fixed set up in second reducing pipe inner wall, and the slope sets up.

Preferably, the washing component comprises a spray pipe and a water diversion part, the spray pipe is fixedly arranged at the central position of a discharge port of the screen drum, the axis of the spray pipe is parallel to the axis of the screen drum, the end part of a water inlet end of the water diversion part is fixedly connected with the end part of a water outlet of the spray pipe, the water diversion part comprises a spray seat and a spray head, the water inlet of the spray seat is fixedly connected with the water outlet of the spray pipe, and the spray head is distributed on two sides of the spray seat and under the spray seat.

Preferably, filter the steel brush and include short steel brush, long steel brush, the long steel brush inserts in the fixed slot on silt swift current fill bottom long limit, the short steel brush inserts in the fixed slot of silt swift current fill bottom minor face, and short steel brush meets with long steel brush avris, grit belt conveyer belt upper surface with filter the tangent setting of steel brush terminal surface, and grit belt conveyer ejection of compact direction does not set up the filtration steel brush.

Preferably, the long side of the coarse filter plate is arranged in parallel with the short side of the filter tank, the short side of the coarse filter plate is arranged in parallel with the long side of the filter tank, the coarse filter plate comprises a filter element and a filter frame, the filter element is arranged in the filter frame, the short side of the filter frame is fixedly provided with a hinge and is hinged with the inner wall of the filter tank, and the coarse filter plate can rotate along the hinge;

first rectangular hole has been seted up to the filter frame upper surface, and the second rectangular hole has been seted up to the lower surface, and evenly distributed, it includes spoiler, fine filter to deposit the baffle, the spoiler is fixed to be set up in the filtering ponds bottom, and the spoiler tip is provided with the draw-in groove, fine filter set up in the draw-in groove on the spoiler, and the long limit terminal surface of fine filter and the long limit terminal surface of spoiler laminate mutually.

Preferably, the rotary driving part comprises a guide wheel frame, a guide wheel and a driving motor, the lower end of the guide wheel frame is fixedly arranged with the upper end of the connecting frame, a fixed shaft is arranged on one side of the upper end of the guide wheel frame, a connecting end part is arranged on the other side of the upper end of the guide wheel frame, the guide wheel is sleeved on the fixed shaft and the connecting end part, the driving motor is fixedly arranged on the side edge of the guide wheel frame, the output end of the driving motor and the connecting end part are fixedly arranged, and the driving motor drives the guide wheel through the connecting end part;

the circumferential surface of the guide wheel is attached to the surface of the semicircular guide rail, the guide wheel is positioned on two sides of the semicircular guide rail, the driving motor drives the guide wheel to rotate through the connecting end part, and the guide wheel rolls and advances along the semicircular guide rail.

Preferably, the buffering connecting piece includes fixed frame, bolster, movable gasket, movable connecting rod, fixed frame is fixed to be set up in cloth chute both sides, the bolster is installed in fixed frame, movable gasket sets up in the bolster bottom, movable connecting rod top-down passes fixed frame, bolster and movable gasket, and movable gasket and the fixed setting of movable connecting rod, movable connecting rod can slide from top to bottom to drive movable gasket and bolster and slide together.

Preferably, the telescopic distributing part comprises sliding chutes, telescopic plates and telescopic driving parts, the sliding chutes are fixedly arranged on two sides of the bottom of the distributing chute along the long-edge direction of the distributing chute, the notches are oppositely arranged, the telescopic plates are inserted into the sliding chutes and can relatively slide along the sliding chutes, the telescopic driving parts are fixedly arranged at the bottom of the sliding chutes, and the output ends of the telescopic driving parts are fixedly connected with the bottoms of the telescopic plates;

the telescopic driving piece comprises a support plate, a telescopic driving motor, a transmission block and a transmission rod, wherein the transmission block is fixedly arranged at the bottom of the telescopic plate, two ends of the support plate are fixedly arranged at the bottom of the chute, the telescopic driving motor is fixedly arranged on the support plate, one end of the transmission rod is fixedly connected with the telescopic driving motor, and the other end of the transmission rod is connected with a transmission block screw rod.

Preferably, the height adjusting part comprises a height adjusting piece and a connecting rod, the height adjusting piece is fixedly arranged on two sides of the conveying belt, is perpendicular to the conveying belt, and is vertically downward in the working direction, one end of the connecting rod is fixedly arranged at the end part of the output end of the height adjusting piece, and the other end of the connecting rod is movably connected with the upper end of the buffer connecting piece;

the height adjusting part drives the buffer connecting piece and the distributing chute, and adjusts an included angle between the distributing chute and the conveyor belt, so that a height difference exists between the discharging end and the feeding end of the distributing chute, and the direction of distributing is changed;

and vibration motors are fixedly arranged on two sides of the distributing trough.

By adopting the technical scheme, the invention has the beneficial effects that: the mined silica raw material is directly washed and screened, and the screening and the washing are carried out simultaneously, so that the working efficiency is improved, small-granularity silica stones and gravels in the silica raw material are screened out in the screening process, then the clay is washed clean, the impurities are filtered, the clay and the gravels are separated, and the gravels are transported to a collection place; the sewage generated in the washing process is recycled, so that the impurities in the silica raw material are reduced, and the quality of industrial silicon products is improved;

in addition, the silica raw material after being washed and screened is conveyed to a conveyor belt through a silica belt conveyor, and then is conveyed to a designated area through the conveyor belt, the conveyor belt can rotate under the action of a driving guide part during the silica raw material conveying, the position of the discharge end of the conveyor belt is changed, the distribution of the silica raw material to each area can be realized, and the discharge end of the conveyor belt is more flexible due to the distribution part and the height adjusting part, so that the longitudinal and transverse distribution range of the discharge end is enlarged;

the silica washing, screening and separating and distributing system improves the production efficiency, reduces the labor cost, ensures the production safety and realizes the cyclic utilization of water resources.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is an assembly diagram of a feeding device, a cleaning and screening device, a quartz sand and clay separating device and a water supply device.

FIG. 3 is a schematic view of a feeding device.

FIG. 4 is a schematic view showing the structure of a silica amount control member.

Fig. 5 is a cross-sectional view of fig. 4.

Fig. 6 is a schematic structural view of a cleaning and screening device.

Fig. 7 is a schematic structural view of the screening member.

Fig. 8 is a schematic structural view of the water diversion member.

FIG. 9 is a schematic view of a structure of a quartz sand and clay separating device.

Fig. 10 is a partial enlarged view of fig. 9A.

Fig. 11 is a schematic view of a water supply device.

FIG. 12 is a longitudinal sectional view of the water treatment member.

FIG. 13 is a top view of a water treatment component.

Fig. 14 is a partial enlarged view of fig. 13B.

Fig. 15 is a schematic structural view of the filter stand.

Fig. 16 is a schematic structural view of a dosing device.

Fig. 17 is a partial enlarged view of fig. 16C.

FIG. 18 is a schematic view of a rotary driving member and a connecting frame.

FIG. 19 is a schematic view of the structure of the buffering connecting member and the retractable cloth member.

Fig. 20 is a partial enlarged view of fig. 16D.

In the figure: the device comprises a feeding device 1, a support frame 11, a containing hopper 12, a chute 13, a silica material amount control component 14, a fixing component 141, a guide rod 1411, a fixing plate 1412, a return spring 1413, a spring pressing sheet 1414, a rotary material shifting component 142, a connecting end 1421, a material shifting component 1422, a connecting shaft 14221, a material shifting claw 14222, a rapping component 15, an elastic shock absorption component 16, a cleaning and screening device 2, a screening component 21, a screen cylinder 211, a first reducing pipe 2111, a cylindrical pipe 2112, a support ring 2113, a second reducing pipe 2114, a guide plate 212, a first guide plate 2121, a second guide plate 2122, a driving component 22, a support seat 221, a transmission component 222, a motor 2221, a transmission shaft 2222, a limiting wheel 2223, a shaft seat 2224, a chain 2225, a chain 2226, a driving guide wheel 2227, a flushing component 23, a water spray pipe 231, a water diversion component 232, a spray head 2321, a spray head 2322, a quartz sand and clay separation device 3, a chute 31, a fixing groove 32, a silica material amount control component 14, a fixing component, The device comprises a filtering steel brush 33, a short steel brush 331, a long steel brush 332, a sand belt conveyor 34, a water supply device 4, a sewage collecting part 41, a water circulating part 42, a sewage pump 421, a sewage pipe 422, a bell-mouthed sewage sprinkler 423, a water treatment part 43, a filtering tank 431, a precipitation partition 432, a spoiler 4321, a fine filtering plate 4322, a clamping groove 4323, a coarse filtering plate 433, a filtering core 4331, a filtering frame 4332, a batching device 5, a positioning part 51, a conveying belt 52, a driving guide part 53, a semicircular arc guide rail 531, a rotary driving part 532, a guide wheel frame 5321, a guide wheel 5322, a driving motor 5323, a fixed shaft 5324, a connecting end part 5325, a connecting frame 533, a cloth part 54, a buffering connecting part 541, a fixed frame 5411, a buffering part 5412, a movable gasket 5413, a movable connecting rod 5414, a cloth groove 542, a cloth piece 543, a chute 5431, a telescopic plate 5432, a telescopic driving part 5433, a supporting plate 54331, a telescopic driving motor 54332, A transmission block 54333, a transmission rod 54334, a vibration motor 544, a height adjusting part 55, a height adjusting part 551, a connecting rod 552, a silica belt conveyor 6 and a discharge chute 7.

Detailed Description

Referring to fig. 1 to 20, an embodiment of the invention provides a silica washing, screening, separating and distributing system, which includes a material supplying device 1, a washing and screening device 2, a quartz sand and clay separating device 3, a water supplying device 4, and a material distributing device 5.

The feeding device 1, the cleaning and screening device 2, the water supply device 4 and the batching device 5 are sequentially arranged, the quartz sand and clay separation device 3 is arranged under the cleaning and screening device 2, the feeding device 1 comprises a support frame 11, a material containing hopper 12, a material sliding groove 13 and a material amount control part 14, the material containing hopper 12 is fixedly arranged on the support frame 11, the bottom of the material containing hopper 12 is provided with a discharge hole for discharging silica, the material sliding groove 13 is fixedly arranged below the material containing hopper 12, the inlet end of the material sliding groove 13 is over against the discharge hole at the bottom of the material containing hopper 12, the outlet end of the material sliding groove 13 is lower than the inlet end of the material sliding groove 13, so that the whole material sliding groove 13 is obliquely arranged, a rapping assembly 15 is fixedly arranged below the end part of the material inlet end of the material sliding groove 13, the material amount control part 14 is fixedly arranged on the material sliding groove 13 and is positioned in the middle position of the material sliding groove 13, and an elastic cushioning part 16 is further arranged on the material sliding groove 13, and is connected with the material containing hopper 12;

the cleaning and screening device 2 comprises a screening part 21, a driving part 22 and a washing part 23, wherein the screening part 21 is arranged right above the driving part 22, the washing part 23 is arranged inside the screening part 21, the driving part 22 comprises a supporting seat 221 and a transmission part 222, the transmission part 222 is arranged on the supporting seat 221, the transmission part 222 comprises a motor 2221, a transmission shaft 2222, a limiting wheel 2223, a shaft seat 2224, a chain wheel 2225 and a chain 2226, the motor 2221 is fixedly arranged on the side edge of the supporting seat 221, the shaft seat 2224 is fixedly arranged at the two ends of the supporting seat 221 near the side edge, the two ends of the transmission shaft 2222 penetrate through the shaft seat 2224 and can axially rotate, two end parts of the transmission shaft 2222 are fixedly provided with driving guide wheels 2227, the driving guide wheels 2227 are arranged between the two shaft seats 2224, the chain wheel 2225 is sleeved at the two ends of the transmission shaft 2222 and at the output end of the motor 2221, the chain 2226 is connected with the chain wheel 2225, the limiting wheel 2223 is fixedly arranged at the middle position of the two ends of the supporting seat 221, the end of the limiting wheel 2223 is parallel to the upper surface of the support seat 221, the screening component 21 comprises a screen drum 211 and a guide plate 212, the screen drum 211 is arranged above the driving guide wheel 2227 and is attached to the driving guide wheel 2227, the guide plate 212 is fixedly arranged on the inner wall of the screen drum 211, and the outlet end of the chute 13 extends into the feed inlet of the screen drum 211;

the quartz sand and clay separation device 3 comprises a silt slide hopper 31, a fixing groove 32, a filtering steel brush 33 and a sand belt conveyor 34, wherein the end part of a hopper opening of the silt slide hopper 31 is fixedly arranged with the edge of the bottom of the supporting seat 221, the hopper opening of the silt slide hopper 31 is opposite to the screen drum 211, the fixing groove 32 is fixedly arranged with the side edge of the bottom of the silt slide hopper 31, a notch is downward, a brush handle of the filtering steel brush 33 is inserted into the fixing groove 32, and the sand belt conveyor 34 is arranged below the filtering steel brush 33 and is arranged along the length direction of the supporting seat 221;

the water supply device 4 comprises a sewage collecting component 41, a water circulating component 42 and a water treatment component 43, the sewage collecting component 41, the water circulating component 42 and the water treatment component 43 are sequentially arranged, the water treatment component 43 comprises a filtering tank 431 and a settling partition 432, the settling partition 432 is vertically and fixedly arranged at the bottom of the filtering tank 431, and the settling partition 432 is arranged along the short side direction of the filtering tank 431, the filtering tank 431 is divided into a coarse filtering area, a fine filtering area and a clear water area by the settling partition 432, a coarse filtering plate 433 is arranged at the upper part of the coarse filtering area, the water circulating part 42 comprises a sewage pump 421, a sewage pipe 422 and a bell mouth sewage sprinkler 423, the sewage pump 421 is arranged in the sewage collecting part 41, the water outlet of the sewage pump 421 is connected with the water inlet end of the sewage pipe 422, the water outlet end of the sewage pipe 422 is connected with the water inlet of the bell-mouth sewage sprinkler 423, and the bell-mouth sewage sprinkler 423 is arranged right above the coarse filter plate 433;

the sewage collecting component 41 is fixedly arranged right below the quartz sand and clay separating device 3, and the flushing component 23 is communicated with the clean water area of the filter tank 431;

the batching device 5 comprises a positioning component 51, a conveyor belt 52, a driving guide component 53, a distributing component 54 and a height adjusting component 55, wherein the positioning component 51 is vertically and fixedly arranged on the ground, the inlet end of the conveyor belt 52 is movably connected with the upper part of the positioning component 51, the conveyor belt 52 can axially rotate along the positioning component 51, the driving guide component 53 is arranged above the discharge end of the conveyor belt 52, the driving guide component 53 comprises a semicircular arc guide rail 531, a rotating driving component 532 and a connecting frame 533, the semicircular arc guide rail 531 is fixedly arranged above the conveyor belt 52, the circle center of the semicircular arc guide rail 531 is superposed with the axis of the positioning component 51, the bottom of the connecting frame 533 is fixedly arranged on the conveyor belt 52, the connecting frame 533 is vertical to the conveyor belt 52, the rotating driving component 532 is fixedly arranged at the upper end of the connecting frame 533, the output end of the rotating driving component 532 is in rolling connection with the semicircular arc guide rail 531, the distributing component 54 is arranged at the bottom of the discharge end of the conveyor belt 52, the distributing part 54 comprises a buffering connecting piece 541, a distributing groove 542 and a telescopic distributing piece 543, the distributing groove 542 is arranged right below the discharging end of the conveyor belt 52, the inlet end of the distributing groove 542 is movably connected with the outlet end of the conveyor belt 52, the buffering connecting piece 541 is fixedly arranged at two sides of one end of the distributing groove 542 far away from the feeding port, the height adjusting part 55 is fixedly arranged on the conveyor belt 52, the output end of the height adjusting part 55 is movably connected with the upper end of the buffering connecting piece 541, and the telescopic distributing piece 543 is arranged at the bottom of the distributing groove 542;

silica's washing screening separation and cloth system still includes ejection of compact chute 7 and silica belt conveyor 6, ejection of compact chute 7 is fixed to be set up in sieve section of thick bamboo 211 below, and ejection of compact chute 7 feed inlet is in sieve section of thick bamboo 211 discharge gate below, and tangent setting, ejection of compact chute 7 feed end is higher than the discharge end, be the slope setting, silica belt conveyor 6 sets up in filtering ponds 431 below, and silica belt conveyor 6 feed end sets up in ejection of compact chute 7 discharge end below, silica belt conveyor 6 carries the silica raw materials to dosing unit 5, and silica belt conveyor 6 discharge end is located conveyer belt 52 feed end top.

The silica raw material is put into the material containing hopper 12 in the feeding device 1 after being mined, and slides out from the material outlet at the bottom of the material containing hopper 12, and slides into the material sliding groove 13 at the bottom of the material containing hopper 12, and because the material sliding groove 13 is arranged obliquely, the silica raw material sliding into the material sliding groove 13 can directly slide out, and because the material outlet of the material sliding groove 13 is positioned in the material inlet of the screen cylinder 211 of the cleaning and screening device 2, the silica raw material directly slides into the screen cylinder 211 of the cleaning and screening device 2, wherein the material sliding groove 13 and the material containing hopper 12 are connected together through the elastic shock absorption part 16, the impact of the silica raw material on the material sliding groove 13 can be reduced by the elastic shock absorption part 16, and the material sliding efficiency of the material sliding groove 13 can be improved by the rapping component 15 arranged at the bottom of the material sliding groove 13.

Further, in order to improve the working efficiency of the chute 13, an silica raw material amount control member 14 is added, and when the silica raw material is slid into the working range of the silica raw material amount control member 14, the silica raw material amount and the silica raw material speed are controlled by the silica raw material amount control member 14, so that the feeding device 1 is operated well.

Further, the silica material amount control part 14 includes two fixed components 141 and two rotary material stirring components 142, the lower end portions of the two fixed components 141 are respectively arranged on two sides of the chute 13 in an opposite manner, the rotary material stirring component 142 is arranged between the two fixed components 141, the two end portions of the rotary material stirring component 142 are respectively fixedly connected with the two fixed components 141, and the rotary material stirring component 142 can rotate; the fixing component 141 comprises a fixing plate 1412, a spring pressing plate 1414, a return spring 1413 and a guide rod 1411, the fixing plate 1412 is fixedly arranged on two sides of the chute 13, a mounting groove is formed in the fixing plate 1412, the mounting groove is vertically arranged along the fixing plate 1412, a guide hole is formed in the bottom of the upper end of the mounting groove, the guide rod 1411 is arranged in the mounting groove, extends upwards to the outside of the fixing plate 1412 through the guide hole, the return spring 1413 is sleeved on the guide rod 1411, and the end surface of the spring pressing plate 1414 is fixedly connected with the lower end part of the guide rod 1411;

further, the rotating material shifting assembly 142 includes a connecting end portion 1421 and a material shifting member 1422, the connecting end portion 1421 is disposed in a mounting groove of the fixing plate 1412, the connecting end portion 1421 can slide up and down along the mounting groove, the end portion of the material shifting member 1422 is sleeved on the connecting end portion 1421, the material shifting member 1422 is disposed between the two connecting end portions 1421, the two end portions of the material shifting member 1422 are respectively connected with the connecting end portion 1421, the material shifting member 1422 includes a connecting shaft 14221 and material shifting claws 14222, the two ends of the connecting shaft 14221 are sleeved on the connecting end portion 1421, the material shifting claws 14222 are fixedly sleeved on the connecting shaft 14221 and located in the middle position, and the spring pressing sheets 1414 are disposed above the connecting end portion 1421.

When the silica material quantity control component 14 works, a driving device is connected with one end of the connecting shaft 14221 to drive the connecting shaft 14221 to rotate and drive the material shifting claw 14222 on the connecting shaft 14221, the silica material in the chute 13 is correspondingly processed by the material shifting claw 14222, when the material shifting part 1422 rotates axially, the material shifting part can slide linearly up and down along the mounting groove on the fixing plate 1412, and the contact distance can be automatically adjusted by matching with the return spring 1413 due to the irregular shape and size of the silica material, so that the material shifting can be automatically adjusted.

Referring to fig. 5, the material fingers 14222 have a cross section of an inner cylinder and an outer finger, i.e., the outer finger is disposed on the surface of the inner cylinder, the finger is shaped such that the tip portion is triangular to minimize the contact area of the material fingers 14222 with the silica raw material and prevent seizure, and the base portion is rectangular to maximize the torque at the tip portion during operation.

Further, after the silica raw material slips into the screen cylinder 211 of the cleaning and screening device 2, the motor 2221 drives the chain wheel 2225, the chain 2226 and the transmission shaft 2222, and then the transmission shaft 2222 drives the screen cylinder 211 to rotate for screening, in order to prevent the screen cylinder 211 from displacing during rotation, the front and the back of the screen cylinder 211 are provided with limit wheels 2223 to limit the movement of the screen cylinder 211, the small-particle silica and sand doped in the silica raw material are screened out from the screen holes through the rotation of the screen cylinder 211 and slip to the bottom of the screening part 21, and the guide plate 212 is arranged in the screen cylinder 211 to guide the silica raw material to roll in the screen cylinder 211 fully, and the two sides of the screen cylinder 211 are also provided with baffle plates to block impurities splashed out from the screen holes.

Further, the screen cylinder 211 comprises a cylindrical pipe 2112, a first reducing pipe 2111 and a second reducing pipe 2114, the large-caliber end surface of the first reducing pipe 2111 and the large-caliber end surface of the second reducing pipe 2114 are respectively and fixedly arranged with the end surfaces of two ends of the cylindrical pipe 2112, two ends of the cylindrical pipe 2112 are fixedly provided with support rings 2113, the support rings 2113 are tangent to a driving guide wheel 2227, and the screen cylinder 211 is guided to rotate by the driving guide wheel 2227;

further, the guide plate 212 includes a first guide plate 2121 and a second guide plate 2122, the first guide plate 2121 is spirally disposed along the inner wall of the cylindrical tube 2112, the first guide plate 2121 is provided with openings, the openings are equidistantly distributed along the guide plate 212, a square hole is further disposed at a joint of the first guide plate 2121 and the inner wall of the cylindrical tube 2112, the square holes are equidistantly and uniformly distributed on the first guide plate 2121, and the second guide plate 2122 is fixedly disposed on the inner wall of the second reducer 2114 and is obliquely disposed.

While the sieve cylinder 211 drives the silica raw material to roll and sieve, the silica raw material moves to the discharge port of the sieve cylinder 211 along with the first guide plate 2121, wherein the square holes on the first guide plate 2121 can directly slide out small-particle silica raw materials and impurities, the silica raw materials meeting the requirements can also directly slide to the outlet of the sieve cylinder 211 from the gaps distributed in a crossing way, and the second guide plate 2122 can assist the sieve cylinder 211 in discharging; the silica raw material is cleaned by the washing unit 23 simultaneously with the sieving in the sieve cylinder 211.

Further, the washing component 23 includes a water spraying pipe 231 and a water diversion member 232, the water spraying pipe 231 is fixedly disposed at the center of the discharge port of the screen cylinder 211, the axis of the water spraying pipe 231 is parallel to the axis of the screen cylinder 211, the water inlet end of the water diversion member 232 is fixedly connected with the water outlet end of the water spraying pipe 231, the water diversion member 232 includes a spraying seat 2321 and a spraying head 2322, the water inlet of the spraying seat 2321 is fixedly connected with the water outlet of the water spraying pipe 231, and the spraying head 2322 is distributed on two sides and right below the spraying seat 2321.

Referring to fig. 8, in order to thoroughly wash away silt and mixed impurities on the surface of the silica raw material, the cross section of the spray seat 2321 is designed to be trapezoidal, a spray head 2322 is arranged on the lower bottom surface of the spray seat 2321, and a spray head 2322 is also arranged on the inclined surface, so that the washing range in the sieve cylinder 211 is increased, the silica raw material is washed more cleanly, and the production efficiency is improved; silt generated in the washing process is discharged from the sieve holes to the silt sliding hopper 31 at the bottom of the sieve cylinder 211, then the silt sliding hopper 31 is concentrated and slides to the sand belt conveyor 34, and finally the silt is separated and filtered by a separating device consisting of a filtering steel brush 33 and the sand belt conveyor 34.

Further, the filtering steel brush 33 comprises a short steel brush 331 and a long steel brush 332, the long steel brush 332 is inserted into the fixing groove 32 on the long side of the bottom of the sediment hopper 31, the short steel brush 331 is inserted into the fixing groove 32 on the short side of the bottom of the sediment hopper 31, the short steel brush 331 is connected with the side of the long steel brush 332, the upper surface of the belt of the sand belt conveyor 34 is tangent to the end face of the brush of the filtering steel brush 33, and the filtering steel brush 33 is not arranged in the discharging direction of the sand belt conveyor 34.

Wherein, the sand belt conveyer 34 is arranged obliquely, when silt falls on the sand belt conveyer 34, sewage flows out from the gap of the filtering steel brush 33 and flows into the sewage collecting part 41 at the bottom, and sand is blocked by the filtering steel brush 33 and is remained on the sand belt conveyer 34, and finally is conveyed to a sand collecting area.

Further, in order to save water and realize recycling, the water supply device 4 may supply not only the water for washing the silica raw material but also the water circulation unit 42 may collect the waste water in the waste water collection unit 41 into the water treatment unit 43 for filtration and purification.

Further, the sewage is firstly precipitated in the sewage collecting part 41, the sewage on the upper layer in the sewage collecting part 41 is recovered by the water circulating part 42, the sewage is sprayed onto the coarse filter plate 433 in the water treatment part 43 through the bell-mouth sewage spraying head 423 of the water circulating part 42, and is firstly filtered through the coarse filter plate 433, wherein, in order to improve the filtering effect of the coarse filter plate 433, referring to fig. 11, the water outlet of the bell-mouth sewage spraying head 423 is larger than the water inlet and is shaped like a bell, and the sewage after being filtered for one time flows into the coarse filtering area in the filtering tank 431.

Further, the long side of the coarse filter plate 433 is arranged in parallel with the short side of the filter tank 431, the short side of the coarse filter plate 433 is arranged in parallel with the long side of the filter tank 431, the coarse filter plate 433 comprises a filter element 4331 and a filter holder 4332, the filter element 4331 is arranged in the filter holder 4332, the short side of the filter holder 4332 is fixedly provided with a hinge and is hinged with the inner wall of the filter tank 431, and the coarse filter plate 433 can rotate along the hinge;

since a large amount of dirt is accumulated on the upper surface of the coarse filter plate 433 due to long-term operation, in order to maintain the operation without affecting the task, the filter element 4331 is designed to be replaceable, and the coarse filter holder 4332 is rotated along the hinge, so that the filter element 4331 can be directly removed from the filter holder 4332.

Further, the upper surface of the filter frame 4332 is provided with a first rectangular hole, the lower surface is provided with a second rectangular hole, the first rectangular hole and the second rectangular hole are uniformly distributed, the sedimentation partition 432 comprises a baffle 4321 and a fine filter plate 4322, the baffle 4321 is fixedly arranged at the bottom of the filter tank 431, a clamping groove 4323 is formed in the end part of the baffle 4321, the fine filter plate 4322 is arranged in the clamping groove 4323 of the baffle 4321, and the end surface of the long side of the fine filter plate 4322 is attached to the end surface of the long side of the baffle 4321.

Furthermore, the large rectangular holes on the upper surface of the filter frame 4332 allow the whole sewage to pass through the filter element 4331, and the small rectangular holes on the lower surface of the filter frame 4332 can filter the silt and have enough supporting force for the filter element 4331, thereby preventing the filter element 4331 from being damaged when being impacted by the sewage.

Further, the sewage flowing into the coarse filtering area is precipitated again, when the water level in the coarse filtering area is higher than the baffle 4321, the sewage overflows and is filtered for the second time by the fine filtering plate 4322 and flows into the fine filtering area, the sewage in the fine filtering area is relatively clean at the moment, and when the water level in the fine filtering area is also higher than the baffle 4321 and overflows and flows into the clean water area by the fine filtering plate 4322, the sewage is filtered and purified, the clean water is conveyed to the water spraying pipe 231 and the water dividing piece 232 by the water pump, the silica raw material is cleaned, and the silt and the impurities precipitated in the filtering tank 431 are discharged through the blowoff valve.

Finally, the cleaned and screened silica raw material is conveyed to a silica raw material collecting area or a transfer tool through the batching device 5, the device drives the conveying belt 52 by the driving guide part 53 when working, so that the conveying belt 52 rotates in a semicircular arc mode by taking the positioning part 51 as a rotation center, wherein the positioning part 51 is vertical to the conveying belt 52, the conveying belt 52 is parallel to a semicircular arc guide rail 531 in the driving guide part 53, and the material distribution groove 542 arranged at the bottom of the discharge end of the conveying belt 52 can adjust the discharging direction and the discharging range of the batching device 5.

Further, the rotary driving member 532 includes a wheel frame 5321, a guide wheel 5322 and a driving motor 5323, the lower end of the wheel frame 5321 is fixedly arranged with the upper end of the connecting frame 533, a fixing shaft 5324 is arranged on one side of the upper end of the wheel frame 5321, a connecting end portion 5325 is arranged on the other side of the upper end of the wheel frame 5321, the guide wheel 5322 is sleeved on the fixing shaft 5324 and the connecting end portion 5325, the driving motor 5323 is fixedly arranged on the side of the wheel frame 5321, the output end of the driving motor 5323 is fixedly arranged with the connecting end portion 5325, and the driving motor 5323 drives the guide wheel 5322 through the connecting end portion 5325;

further, the circumferential surface of the guide wheel 5322 is attached to the surface of the semicircular arc guide track 531, the guide wheels 5322 are located on two sides of the semicircular arc guide track 531, the driving motor 5323 drives the guide wheel 5322 to rotate through the connecting end portion 5325, and the guide wheel 5322 rolls and advances along the semicircular arc guide track 531.

Further, the whole device realizes the semi-circular arc rotation by a driving motor 5323, wherein the driving motor 5323 drives a guide wheel 5322 by a connecting end portion 5325, so that the guide wheel 5322 clings to the semi-circular arc guide rail 531 to roll and advance and drives the conveyor belt 52; the semicircular arc guide track 531 has an i-shaped cross section, and the guide wheels 5322 are provided on the flanges of the semicircular arc guide track 531, so that the guide wheels 5322 can advance along the semicircular arc guide track 531 and be prevented from being separated from the semicircular arc guide track 531 during rolling, and the semicircular arc guide track 531 is provided between the two guide wheels 5322.

When silica raw material is conveyed to the conveyor belt 52 and slides onto the distribution chute 542, the silica self gravity can impact the distribution chute 542, and in order to reduce and offset the impact, buffer connectors 541 are arranged on two sides of the distribution chute 542, so that the distribution chute 542 is connected with the conveyor belt 52 through the buffer connectors 541.

Further, the buffer connector 541 includes a fixed frame 5411, a buffer member 5412, a movable pad 5413, and a movable link 5414, the fixed frame 5411 is fixedly disposed at two sides of the material distribution groove 542, the buffer member 5412 is installed in the fixed frame 5411, the movable pad 5413 is disposed at the bottom of the buffer member 5412, the movable link 5414 penetrates the fixed frame 5411, the buffer member 5412, and the movable pad 5413 from top to bottom, and the movable pad 5413 and the movable link 5414 are fixedly disposed, and the movable link 5414 can slide up and down and drive the movable pad 5413 and the buffer member 5412 to slide together.

The distributing device 5 can select a transverse blanking range according to requirements and also can control a longitudinal blanking range, namely, the bottom of the distributing chute 542 is provided with a telescopic distributing part 543, and the chute can be extended or shortened.

Further, the telescopic cloth piece 543 comprises a sliding groove 5431, a telescopic plate 5432 and a telescopic driving piece 5433, the sliding groove 5431 is fixedly arranged on two sides of the bottom of the cloth trough 542 along the long side direction of the cloth trough 542, the notches are oppositely arranged, the telescopic plate 5432 is inserted into the sliding groove 5431 and can slide relatively along the sliding groove 5431, the telescopic driving piece 5433 is fixedly arranged at the bottom of the sliding groove 5431, and the output end of the telescopic driving piece 5433 is fixedly connected with the bottom of the telescopic plate 5432;

the telescopic driving part 5433 comprises a support plate 54331, a telescopic driving motor 54332, a transmission block 54333 and a transmission rod 54334, wherein the transmission block 54333 is fixedly arranged at the bottom of the telescopic plate 5432, two ends of the support plate 54331 are fixedly arranged at the bottom of the sliding groove 5431, the telescopic driving motor 54332 is fixedly arranged on the support plate 54331, one end of the transmission rod 54334 is fixedly connected with the telescopic driving motor 54332, and the other end of the transmission rod 54334 is in screw connection with the transmission block 54333.

Further, when the telescopic cloth piece 543 works, the telescopic driving motor 54332 drives the transmission rod 54334, and the transmission rod 54334 drives the transmission block 54333 fixedly arranged with the telescopic plate 5432, so that the telescopic plate 5432 slides along the sliding groove 5431 under the driving of the transmission block 54333.

Further, the height adjusting part 55 comprises a height adjusting member 551 and a connecting rod 552, the height adjusting member 551 is fixedly arranged at two sides of the conveyor belt 52, is perpendicular to the conveyor belt 52, and has a working direction facing vertically downwards, one end of the connecting rod 552 is fixedly arranged at the output end of the height adjusting member 551, and the other end of the connecting rod 552 is movably connected with the upper end of the buffer connector 541;

the height adjusting component 55 drives the buffer connector 541 and the distribution chute 542, and adjusts an included angle between the distribution chute 542 and the conveyor belt 52, so that a height difference exists between the discharge end and the feed end of the distribution chute 542 to change the direction of distribution;

vibration motors 544 are fixedly arranged on two sides of the distributing chute 542.

Further, for the silica raw materials can independently slide, so the distributing chute 542 is obliquely arranged, the discharging end is always lower than the feeding end, but in order to prevent the silica raw materials from being blocked in the distributing chute 542 when the sliding amount is too large, the vibrating motors 544 arranged on two sides of the distributing chute 542 can accelerate the sliding speed of the silica raw materials in the distributing chute 542 through vibration when the distributing chute 542 slides, the sliding efficiency is improved, and the failure at the distributing chute 542 is avoided.

Further, a silica belt conveyor 6 is included, a discharge end of the silica belt conveyor 6 is fixedly arranged above a feed end of the conveyor belt 52, and the feed end of the silica belt conveyor 6 is lower than the discharge end and is arranged obliquely.

The cleaning and screening device 2 screens out the silica raw material after cleaning and screening from the screen drum 211, slides into the discharging chute 7, slides onto the silica belt conveyor 6 along with the chute, is finally conveyed onto the conveyor belt 52 by the silica belt conveyor 6, and then stores or transports the silica raw material.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims (10)

1. A silica washing, screening, separating and distributing system is characterized in that: the feeding device, the cleaning and screening device, the water supply device and the batching device are sequentially arranged, the quartz sand and clay separating device is arranged under the cleaning and screening device, the feeding device comprises a support frame, a material containing hopper, a chute and a silica material amount control part, the material containing hopper is fixedly arranged on the support frame, a discharge hole for silica discharge is formed in the bottom of the material containing hopper, the chute is fixedly arranged below the material containing hopper, the inlet end of the chute is over against the discharge hole in the bottom of the material containing hopper, the outlet end of the chute is lower than the inlet end of the chute, so that the chute is integrally arranged in an inclined manner, a vibration component is fixedly arranged below the end part of the chute at one end of the material inlet, and the silica material amount control part is fixedly arranged on the chute, the chute is also provided with an elastic cushioning component and is connected with the material containing hopper;

the cleaning and screening device comprises a screening part, a driving part and a washing part, wherein the screening part is arranged right above the driving part, the washing part is arranged in the screening part, the driving part comprises a supporting seat and a driving part, the driving part is arranged on the supporting seat, the driving part comprises a motor, a transmission shaft, a limiting wheel, a shaft seat, a chain wheel and a chain, the motor is fixedly arranged at the side edge of the supporting seat, the shaft seat is fixedly arranged at two ends of the supporting seat and close to the side position, two ends of the transmission shaft penetrate through the shaft seat and can axially rotate, two end parts of the transmission shaft are fixedly provided with driving guide wheels, the driving guide wheels are arranged between the two shaft seats, the chain wheel is sleeved at two ends of the transmission shaft and at the output end of the motor, the chain is connected with the chain wheel, the limiting wheel is fixedly arranged at the middle position of two ends of the supporting seat, the end part of the limiting wheel is parallel to the upper surface of the supporting seat, the screening part comprises a screen drum and a guide plate, the screen drum is arranged above the driving guide wheel and is attached to the driving guide wheel, the guide plate is fixedly arranged on the inner wall of the screen drum, and the outlet end of the chute extends into the inlet of the screen drum;

the quartz sand and clay separation device comprises a silt slide hopper, a fixed groove, a filtering steel brush and a sand belt conveyor, wherein the end part of a hopper mouth of the silt slide hopper is fixedly arranged with the edge of the bottom of the supporting seat, the hopper mouth of the silt slide hopper is opposite to the screen drum, the fixed groove is fixedly arranged with the side of the bottom of the silt slide hopper, a notch is downward, a brush handle of the filtering steel brush is inserted into the fixed groove, and the sand belt conveyor is arranged below the filtering steel brush and is arranged along the length direction of the supporting seat;

the water supply device comprises a sewage collecting component, a water circulating component and a water treatment component, wherein the sewage collecting component, the water circulating component and the water treatment component are sequentially arranged, the water treatment component comprises a filter tank and a sedimentation partition plate, the sedimentation partition plate is vertically and fixedly arranged at the bottom of the filter tank and is arranged along the short side direction of the filter tank, the sedimentation partition plate divides the filter tank into a coarse filtering area, a fine filtering area and a clear water area, a coarse filtering plate is arranged at the upper part of the coarse filtering area, the water circulating component comprises a sewage pump, a sewage pipe and a horn-mouth sewage sprinkler head, the sewage pump is arranged in the sewage collecting component, the water outlet of the sewage pump is connected with the water inlet end of the sewage pipe, the water outlet end of the sewage pipe is connected with the water inlet of the horn-mouth sewage sprinkler head, and the horn-mouth sewage sprinkler head is arranged right above the coarse filtering plate;

the sewage collecting component is fixedly arranged right below the quartz sand and clay separating device, and the flushing component is communicated with the clear water area of the filter tank;

the batching device comprises a positioning part, a conveyor belt, a driving guide part, a cloth part and a height adjusting part, wherein the positioning part is vertically and fixedly arranged on the ground, the inlet end of the conveyor belt is movably connected with the upper part of the positioning part, the conveyor belt can rotate along the axial direction of the positioning part, the driving guide part is arranged above the discharge end of the conveyor belt and comprises a semicircular arc guide rail, a rotating driving part and a connecting frame, the semicircular arc guide rail is fixedly arranged above the conveyor belt, the circle center of the semicircular arc guide rail is coincided with the axis of the positioning part, the bottom of the connecting frame is fixedly arranged on the conveyor belt, the connecting frame is vertical to the conveyor belt, the rotating driving part is fixedly arranged on the upper end of the connecting frame, the output end of the rotating driving part is connected with the semicircular arc guide rail in a rolling manner, the cloth part is arranged at the bottom of the discharge end of the conveyor belt, the distributing part comprises a buffering connecting piece, a distributing groove and a telescopic distributing piece, the distributing groove is arranged right below the discharge end of the conveying belt, the inlet end of the distributing groove is movably connected with the outlet end of the conveying belt, the buffering connecting piece is fixedly arranged on two sides of one end, far away from the feed inlet, of the distributing groove, the height adjusting part is fixedly arranged on the conveying belt, the output end of the height adjusting part is movably connected with the upper end of the buffering connecting piece, and the telescopic distributing piece is arranged at the bottom of the distributing groove;

the silica washing, screening, separating and distributing system further comprises a discharge chute and a silica belt conveyor, wherein the discharge chute is fixedly arranged below the screen drum, a feed opening of the discharge chute is arranged below a discharge opening of the screen drum in a tangent mode, a feed end of the discharge chute is higher than a discharge end of the discharge chute and is arranged in an inclined mode, the silica belt conveyor is arranged below the filter tank, a feed end of the silica belt conveyor is arranged below the discharge end of the discharge chute, the silica belt conveyor conveys silica raw materials to a batching device, and the discharge end of the silica belt conveyor is located above a feed end of a conveyor belt.

2. The system for water washing, screening, separating and distributing silica as claimed in claim 1, wherein: the silica material quantity control part comprises two fixed assemblies and two rotary material stirring assemblies, the lower end parts of the two fixed assemblies are respectively arranged on two sides of the chute in an opposite mode, the rotary material stirring assemblies are arranged between the two fixed assemblies, the two end parts of the rotary material stirring assemblies are respectively fixedly connected with the two fixed assemblies, and the rotary material stirring assemblies can rotate; the fixing assembly comprises a fixing plate, a spring pressing plate, a return spring and a guide rod, the fixing plate is fixedly arranged on two sides of the chute, an installation groove is formed in the fixing plate, the installation groove is vertically arranged along the fixing plate, a guide hole is formed in the bottom of the upper end of the installation groove, the guide rod is arranged in the installation groove and extends upwards to the outside of the fixing plate through the guide hole, the return spring is sleeved on the guide rod, and the end surface of the spring pressing plate is fixedly connected with the lower end part of the guide rod;

the material shifting assembly is characterized by comprising a connecting end part and a material shifting part, wherein the connecting end part is arranged in a fixing plate mounting groove, the connecting end part can slide up and down along the mounting groove, the end part of the material shifting part is sleeved on the connecting end part, the material shifting part is arranged between the two connecting end parts, the two end parts of the material shifting part are respectively connected with the connecting end part, the material shifting part comprises a connecting shaft and a material shifting claw, the two ends of the connecting shaft are sleeved on the connecting end part, the material shifting claw is fixedly sleeved on the connecting shaft and located in the middle, and the spring pressing sheet is arranged above the connecting end part.

3. The system for water washing, screening, separating and distributing silica as claimed in claim 1, wherein: the screen drum comprises a cylindrical pipe, a first reducing pipe and a second reducing pipe, the large-caliber end surface of the first reducing pipe and the large-caliber end surface of the second reducing pipe are respectively and fixedly arranged with the end surfaces of two ends of the cylindrical pipe, two ends of the cylindrical pipe are fixedly provided with support rings, the support rings are tangent with a driving guide wheel, and the screen drum is guided to rotate by the driving guide wheel;

the guide board includes first guide board, second guide board, first guide board is followed the inner wall of cylinder pipe is the heliciform setting, the opening has been seted up on the first guide board, and the opening distributes along guide board equidistance, first guide board still is provided with the square hole with cylinder pipe inner wall junction, and square hole equidistance equipartition on first guide board, the second guide board fixed set up in second reducing pipe inner wall, and the slope sets up.

4. The system for water washing, screening, separating and distributing silica as claimed in claim 1, wherein: the washing component comprises a spray pipe and a water diversion part, the spray pipe is fixedly arranged at the central position of a discharge port of the screen cylinder, the axis of the spray pipe is parallel to the axis of the screen cylinder, the end part of a water inlet end of the water diversion part is fixedly connected with the end part of a water outlet of the spray pipe, the water diversion part comprises a spray seat and a spray head, the water inlet of the spray seat is fixedly connected with the water outlet of the spray pipe, and the spray head is distributed on two sides of the spray seat and under the spray seat.

5. The system for water washing, screening, separating and distributing silica as claimed in claim 1, wherein: filter the steel brush and include short steel brush, long steel brush, the long steel brush inserts during silt is drawn away and is fought the fixed slot on long limit of bottom, the short steel brush inserts during silt is drawn away and is fought the fixed slot on bottom minor face, and short steel brush meets with long steel brush avris, grit belt conveyer belt upper surface with filter the tangent setting of steel brush terminal surface, and grit belt conveyer ejection of compact direction does not set up the filtration steel brush.

6. The system for water washing, screening, separating and distributing silica as claimed in claim 1, wherein: the long edge of the coarse filter plate is arranged in parallel with the short edge of the filter tank, the short edge of the coarse filter plate is arranged in parallel with the long edge of the filter tank, the coarse filter plate comprises a filter element and a filter frame, the filter element is arranged in the filter frame, the short edge of the filter frame is fixedly provided with a hinge and is hinged with the inner wall of the filter tank, and the coarse filter plate can rotate along the hinge;

first rectangular hole has been seted up to the filter frame upper surface, and the second rectangular hole has been seted up to the lower surface, and evenly distributed, it includes spoiler, fine filter to deposit the baffle, the spoiler is fixed to be set up in the filtering ponds bottom, and the spoiler tip is provided with the draw-in groove, fine filter set up in the draw-in groove on the spoiler, and the long limit terminal surface of fine filter and the long limit terminal surface of spoiler laminate mutually.

7. The system for water washing, screening, separating and distributing silica as claimed in claim 1, wherein: the rotary driving piece comprises a guide wheel frame, a guide wheel and a driving motor, the lower end of the guide wheel frame is fixedly arranged with the upper end of the connecting frame, a fixed shaft is arranged on one side of the upper end of the guide wheel frame, a connecting end part is arranged on the other side of the upper end of the guide wheel frame, the guide wheel is sleeved on the fixed shaft and the connecting end part, the driving motor is fixedly arranged on the side edge of the guide wheel frame, the output end of the driving motor and the connecting end part are fixedly arranged, and the driving motor drives the guide wheel through the connecting end part;

the circumferential surface of the guide wheel is attached to the surface of the semicircular guide rail, the guide wheel is positioned on two sides of the semicircular guide rail, the driving motor drives the guide wheel to rotate through the connecting end part, and the guide wheel rolls and advances along the semicircular guide rail.

8. The system for water washing, screening, separating and distributing silica as claimed in claim 1, wherein: the buffering connecting piece comprises a fixed frame, a buffering piece, a movable gasket and a movable connecting rod, wherein the fixed frame is fixedly arranged on two sides of the distributing trough, the buffering piece is installed in the fixed frame, the movable gasket is arranged at the bottom of the buffering piece, the movable connecting rod penetrates through the fixed frame, the buffering piece and the movable gasket from top to bottom, the movable gasket and the movable connecting rod are fixedly arranged, and the movable connecting rod can slide up and down and drive the movable gasket and the buffering piece to slide together.

9. The system for water washing, screening, separating and distributing silica as claimed in claim 1, wherein: the telescopic distributing part comprises sliding chutes, telescopic plates and telescopic driving parts, the sliding chutes are fixedly arranged on two sides of the bottom of the distributing chute along the long-edge direction of the distributing chute, the notches are oppositely arranged, the telescopic plates are inserted into the sliding chutes and can relatively slide along the sliding chutes, the telescopic driving parts are fixedly arranged at the bottom of the sliding chutes, and the output ends of the telescopic driving parts are fixedly connected with the bottoms of the telescopic plates;

the telescopic driving piece comprises a support plate, a telescopic driving motor, a transmission block and a transmission rod, wherein the transmission block is fixedly arranged at the bottom of the telescopic plate, two ends of the support plate are fixedly arranged at the bottom of the chute, the telescopic driving motor is fixedly arranged on the support plate, one end of the transmission rod is fixedly connected with the telescopic driving motor, and the other end of the transmission rod is connected with a transmission block screw rod.

10. The system for water washing, screening, separating and distributing silica as claimed in claim 1, wherein: the height adjusting part comprises height adjusting pieces and connecting rods, the height adjusting pieces are fixedly arranged on two sides of the conveying belt, are perpendicular to the conveying belt and vertically face downwards in the working direction, one end of each connecting rod is fixedly arranged at the end part of the output end of each height adjusting piece, and the other end of each connecting rod is movably connected with the upper end of the corresponding buffer connecting piece;

the height adjusting part drives the buffer connecting piece and the distributing chute, and adjusts an included angle between the distributing chute and the conveyor belt, so that a height difference exists between the discharging end and the feeding end of the distributing chute, and the direction of distributing is changed;

and vibration motors are fixedly arranged on two sides of the distributing trough.

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